Home / 12,657,679.82-17,467,682.00-6,856,461.50

Finding the Fourth Proportional to 12,657,679.82, 17,467,682.00 and 6,856,461.50

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Solution

The fourth proportional to 12,657,679.82, 17,467,682.00 and 6,856,461.50 is: 9,461,962.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,657,679.82 : 17,467,682.00 = 6,856,461.50 : x
  2. Step 2: Convert to fraction form
    12,657,679.82/17,467,682.00 = 6,856,461.50/x
  3. Step 3: Cross multiply
    12,657,679.82x = 17,467,682.00 × 6,856,461.50
  4. Step 4: Simplify right side
    12,657,679.82x = 119,766,489,005,622.30
  5. Step 5: Solve for x
    x = 119,766,489,005,622.30/12,657,679.82
  6. Step 6: Final answer
    x = 9,461,962.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.